From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mathieu Desnoyers Subject: [PATCH v2 for 4.18 0/6] Restartable Sequences updates Date: Mon, 9 Jul 2018 15:51:49 -0400 Message-ID: <20180709195155.7654-1-mathieu.desnoyers@efficios.com> Return-path: Sender: linux-kernel-owner@vger.kernel.org To: Thomas Gleixner Cc: linux-kernel@vger.kernel.org, linux-api@vger.kernel.org, Peter Zijlstra , "Paul E . McKenney" , Boqun Feng , Andy Lutomirski , Dave Watson , Paul Turner , Andrew Morton , Russell King , Ingo Molnar , "H . Peter Anvin" , Andi Kleen , Chris Lameter , Ben Maurer , Steven Rostedt , Josh Triplett , Linus Torvalds , Catalin Marinas , Will Deacon , Michael Kerrisk List-Id: linux-api@vger.kernel.org Following the recent discussion thread [1] about rseq uapi, here is a set of updates submitted for integration into 4.18. Those change all rseq __get_user/__put_user for get_user/put_user as discussed, and use copy_from_user()/clear_user() to load and clear the rseq_cs __u64. Thanks, Mathieu [1] https://lkml.kernel.org/r/20180702223143.4663-1-mathieu.desnoyers@efficios.com Mathieu Desnoyers (6): rseq: use __u64 for rseq_cs fields, validate user inputs rseq: use get_user/put_user rather than __get_user/__put_user rseq: uapi: update uapi comments rseq: uapi: declare rseq_cs field as union, update includes rseq: remove unused types_32_64.h uapi header rseq/selftests: cleanup: update comment above rseq_prepare_unload include/uapi/linux/rseq.h | 102 ++++++++++++++++++++---------------- include/uapi/linux/types_32_64.h | 50 ------------------ kernel/rseq.c | 41 +++++++++------ tools/testing/selftests/rseq/rseq.h | 24 ++++++--- 4 files changed, 100 insertions(+), 117 deletions(-) delete mode 100644 include/uapi/linux/types_32_64.h -- 2.11.0